<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		* {
			margin: 0;
			padding: 0;
			box-sizing: border-box;
		}
		body {
			height: 100vh;
			background-image: radial-gradient(white, black);
			
			display: flex;
			justify-content: center;
			align-items: center;
		}
		.shu {
			position: relative;
			width: 300px;
			height: 400px;
			background-color: rgba(255, 255, 255, 0.774);
			transform-style: preserve-3d;
			box-shadow: 300px 0px 30px rgba(0, 0, 0, 0.6) inset;
			transition: 1s cubic-bezier(.79, .34, .47, .92);
		}
		.shu::after {
			content: '';
			position: absolute;
			height: 3px;
			width: 303px;
			left: 0px;
			bottom: -3px;
			/*  background-color: rgb(100, 96, 96); */
			background-image: linear-gradient(to right, rgb(71, 68, 68), rgba(124, 120, 120, 0.3));
			border-bottom-left-radius: 5px;
		}
		.shu::before {
			content: '';
			position: absolute;
			width: 3px;
			height: 100%;
			right: -3px;
			top: 0px;
			background-color: rgb(112, 108, 108);
			background-image: linear-gradient(to top, rgb(114, 111, 111), rgba(90, 87, 87, 0.5));;
			border-top-right-radius: 3px;
		}
		/*鼠标经过，阴影变化，然后书本向左旋转*/
		.shu:hover {
			box-shadow: 30px 0px 30px rgba(0, 0, 0, 0.6) inset;
			transform: rotate(-5deg);
		}
		.feng {
			position: absolute;
			width: 100%;
			height: 100%;
			z-index: 2;
			background-image: url("封面.jpg");
			background-size: 100%;
			transform-origin: left; /*封面旋转的位置，旋转点*/
			transition: 1s cubic-bezier(.79, .34, .47, .92);
			border-top-left-radius: 2px;
			border-bottom-left-radius: 2px;
		}
		/*封面旋转*/
		.shu:hover .feng {
			transform: rotateY(-140deg);
		}
		.wen {
			position: absolute;
			top: 0;
			left: 0;
			width: 100%;
			height: 100%;
			font-family: 'fangsong';
			text-align: left;
		}
	</style>
</head>
<body>
	<!--shu是书本，feng是封面，wen是文字内容-->
	<div class="shu">
		<div class="feng"></div>
		<div class="wen">
			<h3 style="padding-top: 50px;padding-left: 40px;">Life of Pi</h3>
			<p style=" padding-top: 20px; padding-left: 40px;padding-right: 15px;">
				He lives in Scarborough. He's a small, slim man – nomore than five foot five. Dark hair, dark eyes. Hair greyingat the temples. Can't be older than forty. leasingcoffee-coloured complexion1. Mild fall weather, yet puts on abig winter parka with fur-lined hood2 for the walk to thediner.
			</p>
		</div>
	</div>
</body>
</html>
